#!/usr/bin/python3
# -*- coding: utf-8; tab-width: 4; indent-tabs-mode: t -*-


class WrtRoutingTable:

    def __init__(self, id=None):
        self._id = id

    def add_connection():
        



    def refresh(self, data):
        for op in self._calculateAddRemoveRoutes(data):
            # do op
            pass

    def _calculateAddRemoveRoutes(self, new_routes_data):
        pass

